Title:
DRILLING DEVICE
Document Type and Number:
Japanese Patent JP3677589
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To set a drilling device compact and to provide extremely short structure form in the axial direction in the drilling device constituted of a drill chuck and for example, a spindle easing having a drilling spindle for a hand drill machine.
SOLUTION: A jaw shaft 5 forming a chuck jaw 4 for a drill chuck is projected rearward from a self guide receiving part 6 into a ring space 15 in a spindle casing 1. The ring space surrounds a spindle bearing 12 in the front side of the drilling spindle 2 in the axial direction. As a result, the spindle bearing 12 is positioned in the jaw part 5 projected into the ring space 15.
More Like This:
| JP2924969 | [Title of Invention] Hammadrill |
| JP4135506 | Drawdown chuck |
Inventors:
Hans-Dieter Mac
Gunta Horst Rohme
Gunta Horst Rohme
Application Number:
JP3823496A
Publication Date:
August 03, 2005
Filing Date:
February 26, 1996
Export Citation:
Assignee:
Gunta Horst Rohme
International Classes:
B23B31/173; B23B31/00; B23B31/12; B23B45/00; B23Q3/12; (IPC1-7): B23B31/173; B23B45/00
Domestic Patent References:
| JP3184703A | ||||
| JP288185A |
Attorney, Agent or Firm:
Tamako Tsutada
Masato Tsuda
Masato Tsuda